US3853770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric softener compositions
Assignee: EIDP Inc
•
Filing: 1971-07-22
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Granted: 1974-12-10
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Expires: 1991-07-22
Abstract
Abstract Compositions suitable for use as fabric softeners to be added during the washing cycle during home laundering, comprising formulations containing surfactants and reaction products of specified epoxides and specified amines, acids, and alcohols. Disclosed fabric softeners include, for example, reaction products of higher alkyl or alkenyl secondary amines and epoxides selected from higher alkyl, alkenyl or aryl monoepoxides and alkylene or arylene diepoxides.
Inventors
- 👤 L Altschuler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:31
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/2093; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5006; C08G59/5013; C11D3/0005; C11D3/001; C11D3/26; C11D3/30; C11D3/37; C11D3/3703; D; D06; D06M; D06M13/00; D06M13/10; D06M13/224; D06M13/322; D06M13/372; D06M13/385; D06M13/402; D06M13/405; D06M13/46; D06M15/00; D06M15/19; D06M15/37; D06M15/53; D06M15/55
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
21 words
A COMPOSITIONS FOR THE SIMULTANEOUS WASHING AND SOFTENING OF FABRICS, CONSISTING ESSENTIALLY OF (A) AT LEAST ONE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
21 words
A COMPOSITIONS FOR THE SIMULTANEOUS WASHING AND SOFTENING OF FABRICS, CONSISTING ESSENTIALLY OF (A) AT LEAST ONE COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
13 words
The composition of claim 1 where, in the compound of (A), B is
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-12-09 | 1978-06-10 | 1978-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-09 | 1982-06-10 | 1982-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-09 | 1986-06-10 | 1986-12-10 | $7700.00 | Window Closed / Lapsed |